| Campbell's Bckflw Lndp/Irg LLC | CC-01 | 2022 | Renew by Dec 13, 2026 |
| Canyon Ridge Construction | CC-01 | 2021 | Active |
| Canyon Roofing Northwest LLC | CC-01 | 2026 | Active |
| Capi Construction Utilities LL | CC-01 | 2023 | Active |
| Captiscapes LLC | CC-01 | 2024 | Active |
| Caralv Construction LLC | CC-01 | 2021 | Active |
| Carbon Contracting LLC | CC-01 | 2018 | Active |
| Carl T Madsen Inc | CC-01 | 1977 | Active |
| Carlos Remodeling LLC | CC-01 | 2022 | Active |
| Carmona's Framing & RFNG LLC | CC-01 | 2020 | Active |
| Cartozian Flooring & Interiors | CC-01 | 2024 | Active |
| Cas General Contractor LLC | CC-01 | 2023 | Active |
| Cascade Asphalt Sealing Co | CC-01 | 1977 | Active |
| Cascade Home Revival LLC | CC-01 | 2024 | Active |
| Cascade Pro Inc | CC-01 | 2024 | Active |
| Cascade West LLC | CC-01 | 2026 | Active |
| Cascadia Custom Framing Inc | CC-01 | 2018 | Active |
| Casey K Construction LLC | CC-01 | 2021 | Active |
| Castaneda's Const & Rmdlng LLC | CC-01 | 2026 | Active |
| Castillo Home Renovation LLC | CC-01 | 2026 | Active |
| Catchall Environmental LLC | CC-01 | 2011 | Active |
| Cavalier Homes LLC Co | CC-01 | 2025 | Active |
| Cayo Excavating LLC | CC-01 | 2022 | Active |
| CBJ Property Investments LLC | CC-01 | 2023 | Active |
| CCJ Remodel & Renovations LLC | CC-01 | 2023 | Active |
| Ceccanti Inc | CC-01 | 1978 | Active |
| Ceda Construction LLC | CC-01 | 2021 | Active |
| Centurian Properties LLC | CC-01 | 2008 | Active |
| Ceritex LLC | CC-01 | 2026 | Active |
| Certified Backflow Testing | CC-01 | 2022 | Renew by Dec 22, 2026 |
| CH Investments & Services LLC | CC-01 | 2024 | Active |
| Chapa General Contractor LLC | CC-01 | 2023 | Active |
| Choice Craftsmen | CC-01 | 2019 | Active |
| Chore-Ology LLC | CC-01 | 2021 | Active |
| Chris's Handyman Service LLC | CC-01 | 2020 | Active |
| Chubai Construction Co LLC | CC-01 | 2024 | Active |
| Chuck's Honey Do Handyman LLC | CC-01 | 2016 | Active |
| Chucky Enterprises LLC | CC-01 | 2026 | Active |
| Chula Vista Pntng & SVCS Inc | CC-01 | 2020 | Active |
| Cieplik Brothers Const Inc | CC-01 | 1985 | Active |
| Cigma Construction LLC | CC-01 | 2016 | Active |
| CJK Homes & Design LLC | CC-01 | 2026 | Active |
| Clean Pro Moss LLC | CC-01 | 2021 | Active |
| Cleanstart Concrete & CTGS Inc | CC-01 | 2022 | Renew by Nov 3, 2026 |
| Cleanstart Exters & Lndscp LLC | CC-01 | 2025 | Active |
| Clearly Windows LLC | CC-01 | 2017 | Active |
| CLH Construction LLC | CC-01 | 2024 | Active |
| Cliffside Construction LLC | CC-01 | 2020 | Active |
| CMB General Contractors LLC | CC-01 | 2025 | Active |
| Cnr-Ad Corp | CC-01 | 2017 | Active |
| Code Mechanical Inc | CC-01 | 2007 | Active |
| Colombian Gardens LLC | CC-01 | 2010 | Active |
| Colors Painting LLC | CC-01 | 2022 | Active |
| Colton Construction Inc | CC-01 | 1998 | Active |
| Columbia Sheet Metal Inc Of Wa | CC-01 | 1981 | Active |
| Colvos Construction LLC | CC-01 | 2017 | Active |
| Comfort Craft LLC | CC-01 | 2018 | Active |
| Commencement Air &Electric LLC | CC-01 | 2025 | Active |
| Concrete Etc | CC-01 | 2005 | Active |
| Connelly Roofing & Gutters LLC | CC-01 | 2019 | Active |
| Consistent Heatng & Colng LLC | CC-01 | 2022 | Active |
| Construction City LLC | CC-01 | 2020 | Active |
| Construction MK LLC | CC-01 | 2025 | Active |
| Construction R US LLC | CC-01 | 2017 | Active |
| Contemporary Exteriors Inc | CC-01 | 2005 | Active |
| Contour Countertops | CC-01 | 2013 | Active |
| Contracther Home Solutions LLC | CC-01 | 2025 | Active |
| Cooks Concrete Const Co Inc | CC-01 | 1987 | Active |
| Copala Drywall Inc | CC-01 | 2024 | Active |
| Cornell Plumbing/Htng Inc | CC-01 | 1973 | Active |
| Corner 2 Corner Builders LLC | CC-01 | 2021 | Active |
| Cornerstone Builders LLC | CC-01 | 2023 | Active |
| Cornerstone Renovations LLC | CC-01 | 2026 | Active |
| Corvus Gray LLC | CC-01 | 2025 | Active |
| Countdown Construction LLC | CC-01 | 2019 | Active |
| Coval Homes LLC | CC-01 | 2011 | Active |
| Cover-All Construction LLC | CC-01 | 2022 | Active |
| CPR Construction LLC | CC-01 | 2014 | Active |
| Craft Contrng & Consulting LLC | CC-01 | 2022 | Renew by Nov 27, 2026 |
| Crawl Pros LLC | CC-01 | 2025 | Active |
| Creative Custom Const LLC | CC-01 | 2019 | Active |
| Creative Design Group LLC | CC-01 | 2025 | Active |
| Creative Edge Construction LLC | CC-01 | 2004 | Active |
| Crux Construction LLC | CC-01 | 2026 | Active |
| Cruz Build Group LLC | CC-01 | 2026 | Active |
| Csihvac Inc | CC-01 | 2012 | Active |
| CSS Painting And Remodelng LLC | CC-01 | 2021 | Active |
| Cummings Inc | CC-01 | 2009 | Active |
| Custom Exterior Pros Inc | CC-01 | 2015 | Active |
| Custom Iron Works Inc | CC-01 | 2018 | Active |
| Custom Renovation & Design LLC | CC-01 | 2018 | Active |
| Cyh LLC | CC-01 | 2022 | Active |
| D & J Services | CC-01 | 2026 | Active |
| D F Const & Remodeling Inc | CC-01 | 2006 | Active |
| D Nick & Max LLC | CC-01 | 2021 | Active |
| D&G Drywall & Painting LLC | CC-01 | 2018 | Active |
| D&L Lawn Care LLC | CC-01 | 2023 | Active |
| D&R Construction Inc | CC-01 | 2024 | Active |
| Dailey Eco Lndscpg/Ivy RMV LLC | CC-01 | 2017 | Active |
| Dam Framers Inc | CC-01 | 2019 | Active |